CN106324850A - Method and device for producing vector vortex beam - Google Patents

Method and device for producing vector vortex beam Download PDF

Info

Publication number
CN106324850A
CN106324850A CN201610943874.XA CN201610943874A CN106324850A CN 106324850 A CN106324850 A CN 106324850A CN 201610943874 A CN201610943874 A CN 201610943874A CN 106324850 A CN106324850 A CN 106324850A
Authority
CN
China
Prior art keywords
light
vortex beams
vector
depolarization
polarization
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610943874.XA
Other languages
Chinese (zh)
Other versions
CN106324850B (en
Inventor
付跃刚
李亚红
贺文俊
刘智颖
刘家源
赵玄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changchun University of Science and Technology
Original Assignee
Changchun University of Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changchun University of Science and Technology filed Critical Changchun University of Science and Technology
Priority to CN201610943874.XA priority Critical patent/CN106324850B/en
Publication of CN106324850A publication Critical patent/CN106324850A/en
Application granted granted Critical
Publication of CN106324850B publication Critical patent/CN106324850B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)

Abstract

A method and a device for producing vector vortex beam are belonging to the vector vortex beam technology area, to solve the problem of how to adopt a simple method and device to produce high quality vector vortex beam, the emergent laser beam from the laser under collimation and beam expanding after passing beam expander and collimating lens, and arranges pinhole at the focal position between beam expander and collimating lens for laser beam filtering; light beam after collimation and beam expanding is normally incidented on polarizer through aperture diaphragm, and the linearly polarized lights generated is incidented on the depolarization beam splitter, linearly polarized lights through transmission of depolarization beam splitter reaches the effect window of the reflecting pure-phase liquid crystal spatial light modulator, and conducts phase modulation for the linearly polarized lights by load grayscale images of PC control terminal, to acquire the relevant vortex beam; light path of vortex beam after depolarization beam splitter reflects, and becomes circularly polarized light after 1/4 wave plate to incident on radial analyzer, to generate radial polarized vortex beam; and acquires vector vortex beam in need through polarization rotator.

Description

A kind of method and apparatus producing vector vortex beams
Technical field
The present invention relates to a kind of method and apparatus producing vector vortex beams, belong to vector vortex beams technical field.
Background technology
Vector vortex beams refers to have the new of non-uniform polarisation state and spiral phase structure in beam cross-section simultaneously Type light beam.Vector vortex beams is compared and other light beams, has the most special character, adds at super-resolution imaging, laser accurate The fields such as the storage of work, particle manipulation, data and remote sensing all have potential using value, the production method to vector vortex beams Research receives much concern especially.It is also proposed many new production methods, such as intracavity Sagnac interferometric method, taper Brewster simultaneously Prism method, spiral phase plate method, subregion delay method, interferometric method and sub-wave length grating method etc..
Domestic Shanghai Optics and Precision Mechanics institute, Chinese Academy of Sciences Lee builds Lang Shouci and has delivered based on hollow beam pumping Micro-slice laser in directly output vector vortex beams research [IEEEJ.Sel.TopQuantumElectron, 21, 1600406,2015；Appl.Phys.B, 117,219,2014；China.Opt.Lett, 13,031405,2015].Although occurring A lot of production methods, but great majority all design just for a certain kind specific vector vortex beams, make actual During with the most restricted.Therefore, started to concentrate on emphasis grinding of any vector vortex beams production method in recent years Studying carefully, domestic Nanjing University and Shandong Normal University combine LCD space light modulator and constitute interference with common path instrument apparatus, it is achieved that The arbitrarily generation [Opt.Lett, 32 (24): 3549-51,2008] of vector vortex beams.But this interference with common path instrument apparatus Structure is complicated, the highest to the position accuracy demand of optical element in light path, and required diffraction optical element is difficult to obtain, cost High.
In recent years, proposing a lot of new method for vector vortex beams production method, patent CN105182547A carries Go out a kind of method and device producing vector Laguerre-Gaussian beam based on birefringent polarizing beam splitter, use 4f space filtering Imaging optical path, and combine computed hologram and realize the output of vector beam.The method outstanding feature is: at computed hologram And need not any other element between birefringent beam-splitter, but the shortcoming of this method maximum is the vector produced draws lid The polarization state of that-Gaussian beam cannot regulate and control.Patent US7599069B2 is similar with patent CN102289080A, is all to use The method of coherent superposition obtains vector beam, except for the difference that uses diffraction optical element in US7599069B2 and enters light beam Row phase coding, although the relative mass of the vector beam of generation can be improved, but the method device is the most also to optical path requirements The highest, diffraction element needs to carry out particular design, and complex manufacturing process is relatively costly.
In sum, how to use relatively simple method and apparatus to produce vector vortex beams, also ensure that light simultaneously Beam quality, this remains a problem demanding prompt solution.
Summary of the invention
The present invention is to solve and how to use relatively simple method and apparatus to produce high-quality vector vortex beams Problem, proposes a kind of method and apparatus that can produce vector vortex beams.
The technical solution used in the present invention is:
A kind of device producing vector vortex beams, is characterized in that, laser instrument, beam expanding lens, pin hole, collimation in this device Mirror, aperture diaphragm, the polarizer, depolarization beam splitter and reflective pure position phase LCD space light modulator are sequentially coaxially arranged, PC Control end to be connected with reflective pure position phase LCD space light modulator；Quarter wave plate, radially analyzer, polarization rotator, convergent mirror The direction vertical with the incident light axis of depolarization beam splitter with CCD camera is coaxially disposed；
The laser beam of laser emitting is collimator and extender after beam expanding lens and collimating mirror, between beam expanding lens and collimating mirror Focal position arranges pin hole, filters laser beam；
Incident beam diameter, light beam normal incidence again to the polarizer, the line of generation is selected through aperture diaphragm after collimator and extender Polarized light incides depolarization beam splitter, and it is empty that the line polarized light through depolarization beam splitter transmission arrives reflective pure position phase liquid crystal Between the application window of photomodulator, control end by PC and load gray-scale map line polarized light is carried out Spatial transmission, it is thus achieved that be corresponding Vortex beams；
Reflective pure position phase LCD space light modulator outgoing vortex light, vortex light light path after depolarization beam splitter is anti- Penetrating, reflection light becomes circularly polarized light after quarter wave plate and incides radially analyzer, produces radial polarisation vortex beams；
Radial polarisation vortex beams again through polarization rotator obtain required for vector vortex beams；
Vector vortex beams, through convergent mirror, is focused arriving in CCD camera by vector vortex beams, forms hollow circle Ring-type light distribution.
Described depolarization beam splitter is a kind of incident beam not to be divided into two outgoing beams being mutually perpendicular to propagate, and not Changing the polarization state of incident beam, the splitting ratio of depolarization beam splitter is 1:1.
Effective liquid crystal size of described reflective pure position phase LCD space light modulator is more than or equal to incoming parallel beam Diameter, and the outgoing polarization state of the described polarizer and the incident illumination required by the phase LCD space light modulator of reflective pure position Bundle polarization state is consistent.
Described radial direction analyzer is that equally distributed for polarized spatial incident beam is converted to non-homogeneous point of polarized spatial The vector beam of cloth, and use collimation circularly polarized light as incident beam.
Described polarization rotator is made up of the one 1/2 wave plate and the 2nd 1/2 wave plate；By changing two 1/2 wave plates Fast axle between angle realize light beam polarization direction carried out the rotation of correspondence, radial polarisation vector beam can be realized with angular Continuous conversion between polarization vortex beam or generalized vector vortex beams.
The method producing vector vortex beams, is characterized in that, the method comprises the steps:
Step one, the laser beam of laser emitting is collimator and extender after beam expanding lens and collimating mirror, at beam expanding lens and collimation Between mirror, focal position arranges pin hole, filters laser beam；Light beam after collimator and extender selects incidence through aperture diaphragm Beam diameter, light beam normal incidence again is to the polarizer, and its transmission light will obtain horizontal linear polarization light；
Step 2, the line polarized light produced in step one incides depolarization beam splitter, saturating through depolarization beam splitter Penetrating light is still line polarized light, arrives the application window of reflective pure position phase LCD space light modulator, and normal incidence is to reflective pure Position phase LCD space light modulator carries out Spatial transmission；
Step 3, controls end by PC and will load Spatial transmission gray-scale map to reflective pure position phase liquid crystal spatial light modulation Device, according to the corresponding relation between gray value with position phase, carries out corresponding Spatial transmission to incident horizontal linear polarization light, through anti- After the phase LCD space light modulator modulation of formula of penetrating pure position, it is thus achieved that required vortex beams；
Step 4, the vortex beams obtained after modulation, reflect through depolarization beam splitter, light path is turned back 90 °, but The polarization state of light beam is still line polarized light, then acts on light polarization through quarter wave plate, and line polarized light is converted to circle Polarized light；
Step 5, circularly polarized light incides radially analyzer, and outgoing produces radial polarisation vector vortex beams；
Step 6, above-mentioned gained radial polarisation vector vortex beams is through polarization rotator, by adjusting therein first Corner dimension between 1/2 wave plate and the 2nd 1/2 fast axle of wave plate, carries out polarization direction tune to radial direction polarization vector vortex beams System, it is thus achieved that final required vector vortex beams；
Step 7, the vector vortex beams of generation focuses on through convergent mirror and arrives CCD camera, obtains vector on photosurface The hollow circular ring shape light distribution that vortex beams is had.
The present invention has following technical effect that
1, the present invention is based on reflective pure position phase LCD space light modulator and polarization rotator, proposes one and produces vector The method and apparatus of vortex beams, has good versatility.
2, the method that the present invention uses " double modulation ", Spatial transmission and the modulation of polarization direction to light beam, this product respectively The method not only real-time of raw vector vortex beams is good, but also can realize quickly responding.
What 3, the present invention taked is that the vortex beams produced in the gray-scale map regulation and control that PC control end loading is different again or revolves Turn polarization rotator the polarization direction of vector vortex beams is regulated and controled, according to actual needs, take alternative or two Person regulates and controls simultaneously, can obtain required vector vortex beams, also ensures that the quality of the vector vortex beams of generation simultaneously, should Method motility is strong.
4, the method and apparatus producing vector vortex beams that the present invention proposes, involved optical component is all Basic, apparatus structure is simple, stability of layout good, practical.
The method and apparatus of this generation vector vortex beams is to the application in engineering of the vector vortex beams and promotes tool Significant.
Accompanying drawing explanation
Fig. 1 is the device schematic diagram that the present invention produces vector vortex beams.
Fig. 2 is the principle schematic of polarization rotator of the present invention.
Wherein, 1, laser instrument；2, beam expanding lens；3, pin hole；4, collimating mirror；5, aperture diaphragm；6, the polarizer；7, depolarization divides Bundle device；8, reflective pure position phase LCD space light modulator；9, PC controls end；10, quarter wave plate；11, radially analyzer RA；12、 Polarization rotator；12-1, the one 1/2 wave plate；12-2, the 2nd 1/2 wave plate；13, convergent mirror；14, CCD camera.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is described in further detail.
As it is shown in figure 1, a kind of device producing vector vortex beams, this device be by laser instrument 1, beam expanding lens 2, pin hole 3, Collimating mirror 4, aperture diaphragm 5, the polarizer 6, depolarization beam splitter 7, reflective pure position phase LCD space light modulator 8, PC control End 9, quarter wave plate 10, radially analyzer 11, polarization rotator 12, convergent mirror 13 and CCD camera 14 form.
Laser instrument 1, beam expanding lens 2, pin hole 3, collimating mirror 4, aperture diaphragm 5, the polarizer 6, depolarization beam splitter 7 and reflective Pure position phase LCD space light modulator 8 is sequentially coaxially arranged, and PC controls end 9 and reflective pure position phase LCD space light modulator 8 It is connected；Quarter wave plate 10, radially analyzer 11, polarization rotator 12, convergent mirror 13 and CCD camera 14 and depolarization beam splitter 7 The direction that incident light axis is vertical is coaxially disposed.
The laser beam of laser instrument 1 outgoing filters through pin hole 3, collimator and extender after beam expanding lens 2 and collimating mirror 4, and collimation expands Shu Houjing crosses aperture diaphragm (5) and selects incident beam diameter, light beam normal incidence again to the polarizer 6, and the line polarized light of generation is incident To depolarization beam splitter 7, the line polarized light through depolarization beam splitter 7 transmission arrives reflective pure position phase liquid crystal spatial light modulation The application window of device 8, loads gray-scale map by PC control end 9 and line polarized light is carried out Spatial transmission, it is thus achieved that corresponding vortex light Bundle, reflective pure position phase LCD space light modulator 8 outgoing vortex light, vortex light is light path reflection after depolarization beam splitter 7, Reflection light becomes circularly polarized light after quarter wave plate 10 and incides radially analyzer 11, produces radial polarisation vortex beams.
As in figure 2 it is shown, polarization rotator 12 is made up of the one 1/2 wave plate 12-1 and the 2nd 1/2 wave plate 12-2；By changing Become the angle between the fast axle of two 1/2 wave plates and realize light beam polarization direction is carried out the rotation of correspondence, radial polarisation can be realized Continuous conversion between vector beam and angular polarization vortex beam or generalized vector vortex beams.
Vector vortex beams, through convergent mirror 13, is focused arriving in CCD camera 14, in formation by vector vortex beams Empty circular light distribution.
Described depolarization beam splitter 7 be a kind of incident beam is divided into two be mutually perpendicular to propagate outgoing beams, and Do not change the polarization state of incident beam.The splitting ratio of depolarization beam splitter 7 is 1:1.
Effective liquid crystal size of described reflective pure position phase LCD space light modulator 8 is more than or equal to incoming parallel beam Diameter, and the outgoing polarization state of the described polarizer 6 and the incidence required by reflective pure position phase LCD space light modulator 8 Light polarization is consistent.
Described radial direction analyzer 11 is that equally distributed for polarized spatial incident beam is converted to polarized spatial is non-homogeneous The vector beam of distribution.General all employing collimates circularly polarized light as incident beam.
The described polarizer 6, for producing the incoming polarization state needed for reflective pure position phase LCD space light modulator 8.
Described quarter wave plate 10 is that the line polarized light produced through the polarizer 6 is converted to circularly polarized light, and circularly polarized light is incident Radial polarisation vortex beams is produced to radially analyzer 11.
The method producing vector vortex beams, specifically comprises the following steps that
Step one, the laser beam of laser instrument 1 outgoing is collimator and extender after beam expanding lens 2 and collimating mirror 4, beam expanding lens 2 He Between collimating mirror 4, focal position arranges pin hole 3, filters laser beam；Light beam after collimator and extender is through aperture diaphragm (5) Selecting incident beam diameter, light beam normal incidence again is to the polarizer 6, and its transmission light will obtain horizontal linear polarization light, be expressed as Jones Vector is:
Step 2, the line polarized light produced in step one incides depolarization beam splitter 7, saturating through depolarization beam splitter 7 The line polarized light penetrated arrives the application window of reflective pure position phase LCD space light modulator 8, and normal incidence is to reflective pure position phase LCD space light modulator 8 carries out phase only modulation, and Jones vector is still:
Step 3, controls end 9 by PC and will load Spatial transmission gray-scale map to reflective pure position phase liquid crystal spatial light modulation Device 8, according to the corresponding relation between gray value with position phase, carries out corresponding Spatial transmission to incident horizontal linear polarization light, obtains Obtaining Laguerre-Gauss vortex beams, its Spatial transmission function can be expressed as:
Wherein l, p are respectively angular index and radial direction index,For Laguerre polynomials, w0For waist radius, θ is unit Jump function.
After phase LCD space light modulator 8 modulation of the formula that is reflected pure position, it is thus achieved that corresponding Laguerre-Gauss vortex beams, Its expression formula is:
u p l ( r , φ , z ) = ( - 1 ) p w z · 2 π · p ! ( p + | l | ) ! · ( 2 r w z ) | l | · L p | l | ( 2 r 2 w z 2 ) · exp ( - r 2 w z 2 ) × exp ( - ir 2 · z w z 2 · z R ) · exp ( - i ( 2 P + | l | + 1 ) · tan - 1 ( z z R ) ) · exp ( i l φ )
Wherein,For Gouy position phase, zRFor Rayleigh distance, exp (il φ) is the spiral of Laguerre-Gaussian beam Position phase item.
Step 4, the Laguerre-Gauss vortex beams obtained after modulation, reflects through depolarization beam splitter 7, by light Road turns back 90 °, but the polarization state of light beam is still line polarized light, then through quarter wave plate 10 to light polarization effect, its 1/4 ripple Jones's acting matrix of sheet 10 is:
J 1 = 1 2 1 i i 1
Wherein the quick shaft direction of quarter wave plate 10 becomes-45 ° with x-axis；
Thus can obtain left circularly polarized light, its Jones vector is:
It is normalized, and is converted to the expression-form in polar coordinate system, i.e.
WhereinWithIt is respectively the unit vector of rectangular coordinate system,WithUnit vector for polar coordinate system.
Step 5, circularly polarized light incides radially analyzer 11, and modulation produces radial polarisation Laguerre-Gauss vortex light Bundle, its expression formula is:
Step 6, is if desired obtained the Laguerre-Gauss vortex beams of other polarisation distribution form, is then rotated by polarization Device 12 carries out rotation modulation to polarization direction, i.e. adjusts two quick shaft directions and forms an angleThe one 1/2 wave plate 12-1 and 2nd 1/2 wave plate 12-2, Jones's acting matrix of polarization rotator 12 is:
WhenTime, the angle between the i.e. the 1st wave plate 12-1 and the 2nd 1/2 fast axle of wave plate 12-2 rotates extremely When 45 °, the radial polarisation Laguerre-Gauss vortex beams obtained after radial direction analyzer 11Rotate through polarization again After device 12, it is thus achieved that the Jones vector of light beam be:
Thus can obtain, when the angle between the one 1/2 wave plate 12-1 and the 2nd 1/2 fast axle of wave plate 12-2 rotates to 45 °, Radial polarisation Laguerre-Gauss vortex beams can be converted to angularly polarize Laguerre-Gauss vortex through polarization rotator 12 Light beam.
The angular polarization Laguerre-Gaussian beam of above-mentioned acquisition focuses on through convergent mirror 13 and arrives CCD camera 14, photosensitive The light distribution of hollow circular ring shape is formed on face.
In practical engineering application, need to obtain other vector vortex beams, such as angular polarization vortex beam or broad sense Vector vortex beams etc., therefore, comprehensive considering various effects of the present invention, proposition can use and load different at PC control end 9 The vortex beams that gray-scale map regulation and control produce again or adjusted by rotatory polarization rotator 12 by the polarization direction of vector vortex beams Control, according to actual needs, take alternative or the two regulate and control simultaneously, required vector vortex beams can be obtained.

Claims (6)

1. produce a device for vector vortex beams, it is characterized in that, laser instrument (1), beam expanding lens (2), pin hole in this device (3), collimating mirror (4), aperture diaphragm (5), the polarizer (6), depolarization beam splitter (7) and reflective pure position phase liquid crystal spatial light are adjusted Device processed (8) is sequentially coaxially arranged, and PC controls end (9) and is connected with reflective pure position phase LCD space light modulator (8)；Quarter wave plate (10), radially analyzer (11), polarization rotator (12), convergent mirror (13) and CCD camera (14) and depolarization beam splitter (7) The direction that incident light axis is vertical is coaxially disposed；
The laser beam of laser instrument (1) outgoing is collimator and extender after beam expanding lens (2) and collimating mirror (4), at beam expanding lens (2) and collimation Between mirror (4), focal position arranges pin hole (3), filters laser beam；
After collimator and extender through aperture diaphragm (5) select incident beam diameter, light beam normal incidence again to the polarizer (6), generation Line polarized light incides depolarization beam splitter (7), and the line polarized light through depolarization beam splitter (7) transmission arrives reflective pure position The application window of phase LCD space light modulator (8), carries out position by PC control end (9) loading gray-scale map to line polarized light and adjusts mutually System, it is thus achieved that corresponding vortex beams；
Reflective pure position phase LCD space light modulator (8) outgoing vortex light, vortex light is light path after depolarization beam splitter (7) Reflection, reflection light becomes circularly polarized light after quarter wave plate (10) and incides radially analyzer (11), produces radial polarisation vortex Light beam；
Radial polarisation vortex beams again through polarization rotator (12) obtain required for vector vortex beams；
Vector vortex beams, through convergent mirror (13), is focused arriving in CCD camera (14), in formation by vector vortex beams Empty circular light distribution.
A kind of device producing vector vortex beams the most according to claim 1, it is characterised in that described depolarization divides Bundle device (7) is a kind of incident beam to be divided into two outgoing beams being mutually perpendicular to propagate, and does not change the polarization of incident beam State, the splitting ratio of depolarization beam splitter (7) is 1:1.
A kind of device producing vector vortex beams the most according to claim 1, it is characterised in that described is reflective pure Effective liquid crystal size of position phase LCD space light modulator (8) is more than or equal to the diameter of incoming parallel beam, and described being polarized The outgoing polarization state of device (6) and the phase of the incident beam polarization state required by reflective pure position phase LCD space light modulator (8) Cause.
A kind of device producing vector vortex beams the most according to claim 1, it is characterised in that described radial direction analysis Device (11) is the vector beam that equally distributed for polarized spatial incident beam is converted to polarized spatial non-uniform Distribution, and uses Collimation circularly polarized light is as incident beam.
A kind of device producing vector vortex beams the most according to claim 1, it is characterised in that described polarization rotates Device (12) is made up of the one 1/2 wave plate (12-1) and the 2nd 1/2 wave plate (12-2)；By changing the fast axle of two 1/2 wave plates Between angle realize light beam polarization direction carried out the rotation of correspondence, radial polarisation vector beam can be realized and angularly polarize whirlpool Continuous conversion between optically-active bundle or generalized vector vortex beams.
6. the method producing vector vortex beams, is characterized in that, the method comprises the steps:
Step one, the laser beam of laser instrument (1) outgoing is collimator and extender after beam expanding lens (2) and collimating mirror (4), at beam expanding lens (2) focal position arranges pin hole (3) and between collimating mirror (4), filters laser beam；Light beam after collimator and extender is through via Footpath diaphragm (5) selects incident beam diameter, and light beam normal incidence again is to the polarizer (6), and its transmission light will obtain horizontal linear polarization light；
Step 2, the line polarized light produced in step one incides depolarization beam splitter (7), through depolarization beam splitter (7) Transmission light is still line polarized light, arrives the application window of reflective pure position phase LCD space light modulator (8), and normal incidence is to reflection Formula pure position phase LCD space light modulator (8) carries out Spatial transmission；
Step 3, controls end (9) by PC and will load Spatial transmission gray-scale map to reflective pure position phase LCD space light modulator (8), according to the corresponding relation between gray value with position phase, incident horizontal linear polarization light is carried out corresponding Spatial transmission, warp After the modulation of reflective pure position phase LCD space light modulator (8), it is thus achieved that required vortex beams；
Step 4, the vortex beams obtained after modulation, reflect through depolarization beam splitter (7), light path is turned back 90 °, then Through quarter wave plate (10), light polarization is acted on, line polarized light is converted to circularly polarized light；
Step 5, circularly polarized light incides radially analyzer (11), and outgoing produces radial polarisation vector vortex beams；
Step 6, above-mentioned gained radial polarisation vector vortex beams is through polarization rotator (12), by adjusting therein first Corner dimension between 1/2 wave plate (12-1) and the fast axle of the 2nd 1/2 wave plate (12-2), is carried out radial direction polarization vector vortex beams Modulation of polarization direction, it is thus achieved that final required vector vortex beams；
Step 7, the vector vortex beams of generation focuses on through convergent mirror (13) and arrives CCD camera (14), obtains on photosurface The hollow circular ring shape light distribution that vector vortex beams is had.
CN201610943874.XA 2016-11-02 2016-11-02 A kind of method and apparatus for producing vector vortex beams Expired - Fee Related CN106324850B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610943874.XA CN106324850B (en) 2016-11-02 2016-11-02 A kind of method and apparatus for producing vector vortex beams

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610943874.XA CN106324850B (en) 2016-11-02 2016-11-02 A kind of method and apparatus for producing vector vortex beams

Publications (2)

Publication Number Publication Date
CN106324850A true CN106324850A (en) 2017-01-11
CN106324850B CN106324850B (en) 2017-12-12

Family

ID=57818759

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610943874.XA Expired - Fee Related CN106324850B (en) 2016-11-02 2016-11-02 A kind of method and apparatus for producing vector vortex beams

Country Status (1)

Country Link
CN (1) CN106324850B (en)

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107193129A (en) * 2017-05-11 2017-09-22 北京理工大学 It is a kind of to generate the method and apparatus of multichannel vector vortex beams simultaneously
CN107390381A (en) * 2017-08-30 2017-11-24 济南大学 A kind of method and apparatus that the rotation direction polarization vector light beam with vortex phase is produced based on axial cone mirror
CN108007572A (en) * 2017-11-23 2018-05-08 南京大学 A kind of rotation disturbance measuring system based on vortex beams and Sa Ge clarke interferometers
CN108646332A (en) * 2018-06-11 2018-10-12 中南大学 The building method of novel zone plate and its zone plate is made
CN109557679A (en) * 2019-01-07 2019-04-02 浙江理工大学 A kind of linearly polarized light generating means of the vector beam based on radial polarisation variation
CN109709682A (en) * 2019-01-25 2019-05-03 电子科技大学 A kind of device generating combined vortex light beam
CN110082924A (en) * 2018-12-19 2019-08-02 浙江理工大学 A kind of circularly polarized light generating means of the vector beam based on radial polarisation variation
CN110673350A (en) * 2019-09-03 2020-01-10 深圳大学 Vortex half-wave plate and system for generating elliptical radial polarized light beam
CN111381385A (en) * 2020-03-25 2020-07-07 河海大学常州校区 Device and method capable of continuously adjusting vortex light beam rotation
CN111999902A (en) * 2020-09-10 2020-11-27 上海交通大学 Femtosecond laser two-photon processing device
CN112125506A (en) * 2020-09-23 2020-12-25 苏州大学 Preparation method of spiral phase modulation sheet and method for generating vortex light beam by using spiral phase modulation sheet
CN112614415A (en) * 2020-12-25 2021-04-06 中南民族大学 OAM multiplexing light beam dynamic transmission simulation system
CN113258417A (en) * 2021-05-11 2021-08-13 长春理工大学 Dual-wavelength vortex optical laser
CN113504598A (en) * 2021-07-16 2021-10-15 西北工业大学 Liquid crystal film depolarizer based on one-time exposure and preparation method thereof
CN113504597A (en) * 2021-07-16 2021-10-15 西北工业大学 Liquid crystal photo-alignment depolarizer based on one-time exposure and preparation method thereof
CN113703170A (en) * 2021-08-03 2021-11-26 之江实验室 Novel three-dimensional hollow light field generation method and device
CN113964628A (en) * 2021-10-12 2022-01-21 江苏科技大学 Novel intermediate infrared digital optical parametric oscillator
CN114217452A (en) * 2021-12-21 2022-03-22 鑫海合星科技（大连）有限公司 Nanoscale optical tweezer imaging device and method based on vector light field regulation
CN114624895A (en) * 2022-02-21 2022-06-14 苏州大学 System and method for generating partial coherence vector power exponent vortex light beam

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101794024A (en) * 2010-04-02 2010-08-04 上海理工大学 Device and method for generating column vector beams
US20110243498A1 (en) * 2010-04-06 2011-10-06 Nirmal Kumar Viswanathan System and Method for Generating an Optical Vector Vortex Beam
CN203054353U (en) * 2013-01-18 2013-07-10 苏州大学 Radial or angular polarized self-focusing Airy beam generation apparatus
CN103293695A (en) * 2013-04-28 2013-09-11 中国人民解放军陆军军官学院 Method for generating random column vector polarized beams by single liquid crystal spatial light modulator
CN103941405A (en) * 2014-04-11 2014-07-23 苏州大学 Method and device for generating perfect Laguerre-Gaussian beam
CN204496929U (en) * 2015-04-11 2015-07-22 中国工程物理研究院激光聚变研究中心 A kind of polarization swivel plate array for beam smoothing
US20160055929A1 (en) * 2014-08-19 2016-02-25 University Of Dayton Systems and methods for generating complex vectorial optical fields
CN105742950A (en) * 2015-12-17 2016-07-06 武汉光谷科威晶激光技术有限公司 Device and method for generating angular polarized light
CN105954880A (en) * 2016-06-15 2016-09-21 深圳大学 Generating system for femtosecond cylindrical vector beam

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101794024A (en) * 2010-04-02 2010-08-04 上海理工大学 Device and method for generating column vector beams
US20110243498A1 (en) * 2010-04-06 2011-10-06 Nirmal Kumar Viswanathan System and Method for Generating an Optical Vector Vortex Beam
CN203054353U (en) * 2013-01-18 2013-07-10 苏州大学 Radial or angular polarized self-focusing Airy beam generation apparatus
CN103293695A (en) * 2013-04-28 2013-09-11 中国人民解放军陆军军官学院 Method for generating random column vector polarized beams by single liquid crystal spatial light modulator
CN103941405A (en) * 2014-04-11 2014-07-23 苏州大学 Method and device for generating perfect Laguerre-Gaussian beam
US20160055929A1 (en) * 2014-08-19 2016-02-25 University Of Dayton Systems and methods for generating complex vectorial optical fields
CN204496929U (en) * 2015-04-11 2015-07-22 中国工程物理研究院激光聚变研究中心 A kind of polarization swivel plate array for beam smoothing
CN105742950A (en) * 2015-12-17 2016-07-06 武汉光谷科威晶激光技术有限公司 Device and method for generating angular polarized light
CN105954880A (en) * 2016-06-15 2016-09-21 深圳大学 Generating system for femtosecond cylindrical vector beam

Cited By (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107193129A (en) * 2017-05-11 2017-09-22 北京理工大学 It is a kind of to generate the method and apparatus of multichannel vector vortex beams simultaneously
CN107390381A (en) * 2017-08-30 2017-11-24 济南大学 A kind of method and apparatus that the rotation direction polarization vector light beam with vortex phase is produced based on axial cone mirror
CN107390381B (en) * 2017-08-30 2019-09-20 济南大学 It is a kind of to generate the method and apparatus with the rotation direction polarization vector light beam of vortex phase based on axial cone mirror
CN108007572A (en) * 2017-11-23 2018-05-08 南京大学 A kind of rotation disturbance measuring system based on vortex beams and Sa Ge clarke interferometers
CN108646332A (en) * 2018-06-11 2018-10-12 中南大学 The building method of novel zone plate and its zone plate is made
CN108646332B (en) * 2018-06-11 2020-06-16 中南大学 Novel zone plate construction method and zone plate manufactured by same
CN110082924A (en) * 2018-12-19 2019-08-02 浙江理工大学 A kind of circularly polarized light generating means of the vector beam based on radial polarisation variation
CN110082924B (en) * 2018-12-19 2021-06-29 浙江理工大学 Circular polarized light generating device of vector light beam based on radial polarization change
CN109557679B (en) * 2019-01-07 2020-10-27 浙江理工大学 Linear polarization light generation device of vector light beam based on radial polarization change
CN109557679A (en) * 2019-01-07 2019-04-02 浙江理工大学 A kind of linearly polarized light generating means of the vector beam based on radial polarisation variation
CN109709682A (en) * 2019-01-25 2019-05-03 电子科技大学 A kind of device generating combined vortex light beam
CN110673350A (en) * 2019-09-03 2020-01-10 深圳大学 Vortex half-wave plate and system for generating elliptical radial polarized light beam
CN110673350B (en) * 2019-09-03 2021-10-19 深圳大学 Vortex half-wave plate and system for generating elliptical radial polarized light beam
CN111381385A (en) * 2020-03-25 2020-07-07 河海大学常州校区 Device and method capable of continuously adjusting vortex light beam rotation
CN111381385B (en) * 2020-03-25 2022-04-01 河海大学常州校区 Device and method capable of continuously adjusting vortex light beam rotation
CN111999902A (en) * 2020-09-10 2020-11-27 上海交通大学 Femtosecond laser two-photon processing device
CN111999902B (en) * 2020-09-10 2021-11-16 上海交通大学 Femtosecond laser two-photon processing device
CN112125506A (en) * 2020-09-23 2020-12-25 苏州大学 Preparation method of spiral phase modulation sheet and method for generating vortex light beam by using spiral phase modulation sheet
CN112614415A (en) * 2020-12-25 2021-04-06 中南民族大学 OAM multiplexing light beam dynamic transmission simulation system
CN112614415B (en) * 2020-12-25 2022-06-07 中南民族大学 OAM multiplexing light beam dynamic transmission simulation system
CN113258417A (en) * 2021-05-11 2021-08-13 长春理工大学 Dual-wavelength vortex optical laser
CN113504597A (en) * 2021-07-16 2021-10-15 西北工业大学 Liquid crystal photo-alignment depolarizer based on one-time exposure and preparation method thereof
CN113504598A (en) * 2021-07-16 2021-10-15 西北工业大学 Liquid crystal film depolarizer based on one-time exposure and preparation method thereof
CN113703170A (en) * 2021-08-03 2021-11-26 之江实验室 Novel three-dimensional hollow light field generation method and device
CN113703170B (en) * 2021-08-03 2024-03-19 之江实验室 Novel three-dimensional hollow light field generation method and device
CN113964628A (en) * 2021-10-12 2022-01-21 江苏科技大学 Novel intermediate infrared digital optical parametric oscillator
CN114217452A (en) * 2021-12-21 2022-03-22 鑫海合星科技（大连）有限公司 Nanoscale optical tweezer imaging device and method based on vector light field regulation
CN114217452B (en) * 2021-12-21 2024-02-13 鑫海合星科技（大连）有限公司 Nanoscale optical clamp imaging device and method based on vector light field regulation and control
CN114624895A (en) * 2022-02-21 2022-06-14 苏州大学 System and method for generating partial coherence vector power exponent vortex light beam

Also Published As

Publication number Publication date
CN106324850B (en) 2017-12-12

Similar Documents

Publication Publication Date Title
CN106324850A (en) Method and device for producing vector vortex beam
Zhan et al. Fabrication of Pancharatnam-Berry phase optical elements with highly stable polarization holography
Ding et al. Recent advances in polarization‐encoded optical metasurfaces
Ricci et al. Instability of higher-order optical vortices analyzed with a multi-pinhole interferometer
CN101614878B (en) System for producing various vector beams
CN103293696B (en) Device for generating arbitrary vector beams based on Mach-Zehnder interferometer
JP5017659B2 (en) Optical vortex generator, micro object operating device, astronomical exploration device, and polarized vortex transducer
CN108061975B (en) Method and device for efficiently generating arbitrary vector light field
Khonina et al. Generating inhomogeneously polarized higher-order laser beams by use of diffractive optical elements
CN105607275B (en) Generate the method and device of radial polarisation cosine gaussian schell model light beam
CN102289080B (en) Method and device for generating radial polarization beam
Inavalli et al. Switchable vector vortex beam generation using an optical fiber
CN103424880B (en) Polarizing prism produces the device of post vector light beam
CN107085309B (en) Method for generating various high-power column vector polarized light beams based on spiral wave plate
CN106353898A (en) System for generating optical vortex
CN107102436A (en) A kind of wave plate group design method for compensating any optical phase put-off
CN106842605A (en) Light-dividing device based on polarization spectroscope
CN103676184A (en) Dual-channel vector spatial light modulator
Pradhan et al. Generation of perfect cylindrical vector beams with complete control over the ring width and ring diameter
CN114460731B (en) Multi-color structured light illumination super-resolution microscopic imaging method and device based on DMD
CN102749718A (en) Method and device for generating any vector light field based on trapezoidal Sagnac interferometer
Dou et al. Measurement of full polarization states with hybrid holography based on geometric phase
CN114035338B (en) Device for generating mixed-order Poincare light beam
CN102289081B (en) Method and device for generating azimuthally polarized beam
Ren et al. A silicon metasurface for full-Stokes polarimetry of infrared light

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171212